Base for spa chair



FIG. 1 is a perspective view of the base according to the present invention.

FIG. 2 is an alternate perspective view of the base of FIG. 1.

FIG. 3 is a top view of the base of FIG. 1.

FIG. 4 is a left side view of the base of FIG. 1.

FIG. 5 is a bottom view of the base of FIG. 1.

FIG. 6 is a right side view of the base of FIG. 1.

FIG. 7 is a front view of the base of FIG. 1; and,

FIG. 8 is a rear view of the base of FIG. 1.

The dashed lines illustrate a pedestal for the base, and form no part of the claimed design. 

The ornamental design for a base for spa chair, as shown and described. 